KVPY Stream-SA (Class 11) Biology: Questions 188 - 196 of 304

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Question number: 188

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

MCQ▾

Question

Stigma of the entomophilous flower is: -

Choices

Choice (4) Response

a.

Mairy

b.

Smooth

c.

Sticky

d.

Rough

Question number: 189

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

Cotyledons are formed in dicotyledon plants: -

Choices

Choice (4) Response

a.

In middle

b.

At the apex

c.

Lateral

d.

None of the above

Question number: 190

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

Mosaic endosperm is characteristic of: -

Choices

Choice (4) Response

a.

Plumbago

b.

Maize

c.

Wheat

d.

Coconut

Question number: 191

» Reproduction » Sexual Reproduction in Flowering Plants » Significance of Seed and Fruit Formation

MCQ▾

Question

The seed of Capsella is

Choices

Choice (4) Response

a.

Ex-albuminous dicot

b.

Ex-albuminous monocot

c.

Albuminous dicot

d.

Albuminous monocot

Question number: 192

» Reproduction » Sexual Reproduction in Flowering Plants » Significance of Seed and Fruit Formation

MCQ▾

Question

Coleoptile is

Choices

Choice (4) Response

a.

Coat of plumule

b.

Coat of Radicle

c.

None of the above

d.

All of the above

Question number: 193

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

MCQ▾

Question

Stigma of Anemophilous flower is: -

Choices

Choice (4) Response

a.

Sticky

b.

Smooth

c.

Rough

d.

None of the above

Question number: 194

» Reproduction » Sexual Reproduction in Flowering Plants » Significance of Seed and Fruit Formation

MCQ▾

Question

Suspensor is one celled in

Choices

Choice (4) Response

a.

Triticum

b.

Raphanus

c.

Capsella

d.

Brassica

Question number: 195

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

The primary Endosperm nucleus in Polygonum type of Embryosac is: -

Choices

Choice (4) Response

a.

Haploid

b.

Triploid

c.

Tetraploid

d.

Diploid

Question number: 196

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

MCQ▾

Question

‘Callase’ enzyme which dissolves callose of tetrad of microspores to separate 4 microspores is provided by: -

Choices

Choice (4) Response

a.

Pollen grains

b.

Endothecium

c.

Tapetum

d.

Middle layer

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